Molecular formula
C21H20N4O3S
217 compounds have this formula on CompoundList.
- Molar mass
- 408.48g/mol
- Monoisotopic mass
- 408.1256Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H20N4O3S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2161.75%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.94%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 413.72%14.007 × 4 = 56.028 g/mol
- O Oxygen × 311.75%15.999 × 3 = 47.997 g/mol
- S Sulfur × 17.85%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20N4O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 217 compounds
![N-(4-Acetamidophenyl)-2-[6-(2-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide chemical structure, C21H20N4O3S, CAS 893979-16-3](/s/PAOHKFHISMASDZ-UHFFFAOYSA-N.svg)
N-(4-Acetamidophenyl)-2-[6-(2-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide
CAS 893979-16-3C21H20N4O3S
![N-(3-Acetamidophenyl)-2-[6-(3-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide chemical structure, C21H20N4O3S, CAS 893987-61-6](/s/NEEMQOHIWOCISC-UHFFFAOYSA-N.svg)
N-(3-Acetamidophenyl)-2-[6-(3-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide
CAS 893987-61-6C21H20N4O3S
![N-(2-(2-(4-Methoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-2-phenoxyacetamide chemical structure, C21H20N4O3S, CAS 894027-37-3](/s/DXGHQXWWWGOXHZ-UHFFFAOYSA-N.svg)
N-(2-(2-(4-Methoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-2-phenoxyacetamide
CAS 894027-37-3C21H20N4O3S
![N-{5-[1-(2-Methylphenyl)-5-oxopyrrolidin-3-yl]-1,3,4-thiadiazol-2-yl}-2-phenoxyacetamide chemical structure, C21H20N4O3S, CAS 931377-87-6](/s/NYCCWMDMJVXKKY-UHFFFAOYSA-N.svg)
N-{5-[1-(2-Methylphenyl)-5-oxopyrrolidin-3-yl]-1,3,4-thiadiazol-2-yl}-2-phenoxyacetamide
CAS 931377-87-6C21H20N4O3S
![N-(4,5-Dimethylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide chemical structure, C21H20N4O3S, CAS 922870-81-3](/s/ZYAHQOJEQLYARS-UHFFFAOYSA-N.svg)
N-(4,5-Dimethylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide
CAS 922870-81-3C21H20N4O3S
N-(3-(1H-Imidazol-1-yl)propyl)-2-phenyl-4-(phenylsulfonyl)oxazol-5-amine
CAS 862761-63-5C21H20N4O3S
![4-Ethoxy-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide chemical structure, C21H20N4O3S, CAS 923122-93-4](/s/HZCAFQBECRZJKH-UHFFFAOYSA-N.svg)
4-Ethoxy-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide
CAS 923122-93-4C21H20N4O3S
![4-Methoxy-3-methyl-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide chemical structure, C21H20N4O3S, CAS 923123-26-6](/s/SNUCMFLDMKJRHW-UHFFFAOYSA-N.svg)
4-Methoxy-3-methyl-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide
CAS 923123-26-6C21H20N4O3S
![2-(7-(Furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-isopropyl-N-phenylacetamide chemical structure, C21H20N4O3S, CAS 946342-21-8](/s/CTBGJSYLPJDLPN-UHFFFAOYSA-N.svg)
2-(7-(Furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-isopropyl-N-phenylacetamide
CAS 946342-21-8C21H20N4O3S
![2-(2,5-Dioxopyrrolidin-1-yl)-N-(6-ethylbenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)acetamide chemical structure, C21H20N4O3S, CAS 894996-65-7](/s/PKTJNLFRPWYJLH-UHFFFAOYSA-N.svg)
2-(2,5-Dioxopyrrolidin-1-yl)-N-(6-ethylbenzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 894996-65-7C21H20N4O3S
N-(4-(3-((2-(1H-Indol-3-yl)ethyl)amino)-3-oxopropyl)thiazol-2-yl)furan-2-carboxamide
CAS 1021227-21-3C21H20N4O3S
![2-[5-(Benzyloxy)-1H-indol-1-yl]-N-[(2Z)-5-(methoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide chemical structure, C21H20N4O3S, CAS 1219539-76-0](/s/GVVBRFGYFPTZPK-UHFFFAOYSA-N.svg)
2-[5-(Benzyloxy)-1H-indol-1-yl]-N-[(2Z)-5-(methoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide
CAS 1219539-76-0C21H20N4O3S
![N-[(2E)-5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2(3H)-ylidene]-2-(5-methoxy-1H-indol-1-yl)acetamide chemical structure, C21H20N4O3S, CAS 1219584-05-0](/s/VJLUAVXENCMVSJ-UHFFFAOYSA-N.svg)
N-[(2E)-5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2(3H)-ylidene]-2-(5-methoxy-1H-indol-1-yl)acetamide
CAS 1219584-05-0C21H20N4O3S
![2-[6-(Benzyloxy)-1H-indol-1-yl]-N-[(2E)-5-(methoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide chemical structure, C21H20N4O3S, CAS 1219558-28-7](/s/XQKXSFPMCMSDCT-UHFFFAOYSA-N.svg)
2-[6-(Benzyloxy)-1H-indol-1-yl]-N-[(2E)-5-(methoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide
CAS 1219558-28-7C21H20N4O3S
![4-[(Cyclopropylcarbonyl)amino]-N-(4-methoxybenzyl)-3-pyridin-2-ylisothiazole-5-carboxamide chemical structure, C21H20N4O3S, CAS 1251584-04-9](/s/MECCSXNCMKSZDU-UHFFFAOYSA-N.svg)
4-[(Cyclopropylcarbonyl)amino]-N-(4-methoxybenzyl)-3-pyridin-2-ylisothiazole-5-carboxamide
CAS 1251584-04-9C21H20N4O3S
![4-[(Cyclopropylcarbonyl)amino]-N-(3-methoxybenzyl)-3-pyridin-2-ylisothiazole-5-carboxamide chemical structure, C21H20N4O3S, CAS 1251695-40-5](/s/BKKZHZLTOJZVIY-UHFFFAOYSA-N.svg)
4-[(Cyclopropylcarbonyl)amino]-N-(3-methoxybenzyl)-3-pyridin-2-ylisothiazole-5-carboxamide
CAS 1251695-40-5C21H20N4O3S
![N-(4-Methoxyphenyl)-N-[(3-methylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide chemical structure, C21H20N4O3S, CAS 1251577-08-8](/s/PNDJRKSWHZAXEX-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-N-[(3-methylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide
CAS 1251577-08-8C21H20N4O3S
2-((5-(3-Nitrophenyl)-1-phenyl-1H-imidazol-2-yl)thio)-1-(pyrrolidin-1-yl)ethanone
CAS 1234875-47-8C21H20N4O3S
3-(4-Ethoxyphenyl)-5-(((1-(3-methoxyphenyl)-1H-imidazol-2-yl)thio)methyl)-1,2,4-oxadiazole
CAS 1111966-06-3C21H20N4O3S
![1-Benzyl-5-oxo-N-[(2E)-5-(phenoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]pyrrolidine-3-carboxamide chemical structure, C21H20N4O3S, CAS 1246073-92-6](/s/NUWOJXMXRWKQTO-UHFFFAOYSA-N.svg)
1-Benzyl-5-oxo-N-[(2E)-5-(phenoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]pyrrolidine-3-carboxamide
CAS 1246073-92-6C21H20N4O3S
![3-Methyl-N-(4-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-carbonyl)phenyl)benzenesulfonamide chemical structure, C21H20N4O3S, CAS 1797869-23-8](/s/NOEYMEURHPIBAB-UHFFFAOYSA-N.svg)
3-Methyl-N-(4-(5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-6-carbonyl)phenyl)benzenesulfonamide
CAS 1797869-23-8C21H20N4O3S
![N-(1-(4-(Pyridin-3-yl)thiazol-2-yl)piperidin-4-yl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C21H20N4O3S, CAS 1795088-29-7](/s/NEFNCDHZMLSHPA-UHFFFAOYSA-N.svg)
N-(1-(4-(Pyridin-3-yl)thiazol-2-yl)piperidin-4-yl)benzo[d][1,3]dioxole-5-carboxamide
CAS 1795088-29-7C21H20N4O3S
![N-(2-(5-Cyclopropyl-3-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C21H20N4O3S, CAS 2034633-72-0](/s/QKLVWMWUUSMORN-UHFFFAOYSA-N.svg)
N-(2-(5-Cyclopropyl-3-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide
CAS 2034633-72-0C21H20N4O3S
![(4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(2-hydroxyethyl)amino]ethylidene}-5-(4-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one chemical structure, C21H20N4O3S, CAS 879062-41-6](/s/XZOXOGOIVFSSGQ-UHFFFAOYSA-N.svg)
(4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(2-hydroxyethyl)amino]ethylidene}-5-(4-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one
CAS 879062-41-6C21H20N4O3S
- (E)-5-(3-Nitrobenzylidene)-2-(4-(p-tolyl)piperazin-1-yl)thiazol-4(5H)-one375829-40-6C21H20N4O3S
- N-(3,5-Dimethylphenyl)-2-{[5-(furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide577990-72-8C21H20N4O3S
- N-(3,4-Dimethylphenyl)-2-{[5-(furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide768288-44-4C21H20N4O3S
- 4-[({[5-(2-Methylphenyl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoic acid708252-11-3C21H20N4O3S
- Methyl 2-((4-(4-ethoxyphenyl)-5-(1H-indol-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetate730991-82-9C21H20N4O3S
- N-(2,5-Dimethylphenyl)-2-{[5-(furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide606111-85-7C21H20N4O3S
- N-(4-Methoxyphenyl)-1-(3-nitrophenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carbothioamide393830-65-4C21H20N4O3S
- N-(2-Methoxyphenyl)-1-(4-nitrophenyl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carbothioamide393825-72-4C21H20N4O3S
- N-[2-(3,5-Dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-4-methyl-3-nitrobenzamide396722-05-7C21H20N4O3S
- N-[2-(3,5-Dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methyl-3-nitrobenzamide396721-98-5C21H20N4O3S
- N-[(3-Methoxyphenyl)methyl]-3-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}propanamide1028685-46-2C21H20N4O3S
- N-[(2-Methoxyphenyl)methyl]-3-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}propanamide1028685-35-9C21H20N4O3S
- (E)-5-(3-Nitrobenzylidene)-2-(4-(m-tolyl)piperazin-1-yl)thiazol-4(5H)-one376373-81-8C21H20N4O3S
- N-[(2-Methoxyphenyl)methyl]-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide899969-46-1C21H20N4O3S
- 4-({2-[(Carbamoylmethyl)sulfanyl]-4-oxo-3,4-dihydroquinazolin-3-yl}methyl)-N-cyclopropylbenzamide941939-94-2C21H20N4O3S
- 4-((2-((Cyanomethyl)thio)-4-oxoquinazolin-3(4H)-yl)methyl)-N-(2-methoxyethyl)benzamide941877-47-0C21H20N4O3S
- N1-(benzo[d]thiazol-2-yl)-N2-(3-methyl-4-(2-oxopiperidin-1-yl)phenyl)oxalamide941998-22-7C21H20N4O3S
- 2-Methoxy-5-methyl-N-(4-(7-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)benzenesulfonamide923123-44-8C21H20N4O3S
- 1-(4-(6-(Benzo[d][1,3]dioxol-5-yl)pyridazin-3-yl)piperazin-1-yl)-2-(thiophen-2-yl)ethanone1049309-74-1C21H20N4O3S
- N-(1-(6-Methoxybenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-(4-methoxyphenyl)acetamide1172055-09-2C21H20N4O3S
- 2-(7,9-Dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)-N-(2-methoxy-5-methylphenyl)acetamide1223987-12-9C21H20N4O3S
- 3-Isopropyl-2-(((3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)thio)quinazolin-4(3H)-one946215-58-3C21H20N4O3S
- N-(6-((2-((2-Methoxy-5-methylphenyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)benzamide1021055-75-3C21H20N4O3S
- 7-(Furan-2-yl)-2-morpholino-5-phenethylthiazolo[4,5-d]pyridazin-4(5H)-one1203281-28-0C21H20N4O3S
- N-Benzyl-N-(4,7-dimethoxybenzo[d]thiazol-2-yl)-1-methyl-1H-pyrazole-5-carboxamide1210632-15-7C21H20N4O3S
- 3-(3,4-Dimethoxyphenyl)-5-(((1-(p-tolyl)-1H-imidazol-2-yl)thio)methyl)-1,2,4-oxadiazole1111966-01-8C21H20N4O3S
- (4-(Benzo[d][1,3]dioxol-5-ylamino)-7-methyl-1,8-naphthyridin-3-yl)(thiomorpholino)methanone1251627-71-0C21H20N4O3S
- N-[(3-Methoxyphenyl)methyl]-N-(3-methylphenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide1251607-92-7C21H20N4O3S
- N-Benzyl-N-(4-ethoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide1251545-71-7C21H20N4O3S
- 2-(1,1-Dioxido-4-phenyl-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)-N-(p-tolyl)acetamide1251628-62-2C21H20N4O3S
- 2-(1,1-Dioxido-4-phenyl-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)-N-(m-tolyl)acetamide1251623-65-0C21H20N4O3S
- 2-(Benzylthio)-N-(5-(5-oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl)acetamide1286718-63-5C21H20N4O3S
- N-[4-(Acetylamino)phenyl]-2-{3-[4-(methylsulfanyl)phenyl]-6-oxopyridazin-1(6H)-yl}acetamide1324086-86-3C21H20N4O3S
- 1-{1-[4-(2-Methyl-1,3-oxazol-4-yl)benzenesulfonyl]pyrrolidin-3-yl}-1H-1,3-benzodiazole2097873-43-1C21H20N4O3S
- 1-(2,3-Dimethylphenyl)-3-{[5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione497243-28-4C21H20N4O3S
- Methyl 2-((5-(1H-indol-3-yl)-4-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)propanoate852145-57-4C21H20N4O3S
- Ethyl 2-((5-(1H-indol-3-yl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate852167-30-7C21H20N4O3S
- N-[(4-Methoxyphenyl)methyl]-3-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}propanamide1044267-31-3C21H20N4O3S
- (E)-Ethyl 4-(5-(2-(benzo[d]thiazol-2-yl)-2-cyanovinyl)furan-2-yl)piperazine-1-carboxylate397288-82-3C21H20N4O3S
- N-((5-((2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide893950-36-2C21H20N4O3S
- N-Mesityl-2-((6-(3-nitrophenyl)pyridazin-3-yl)thio)acetamide872689-06-0C21H20N4O3S
- N-(2-(2-(3,4-Dimethoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzamide894041-86-2C21H20N4O3S
- 2-[(3-Ethyl-4-oxo-5H-pyrimido[5,4-b]indol-2-yl)sulfanyl]-N-(4-methoxyphenyl)acetamide888460-24-0C21H20N4O3S
- 2-[[3-(2-Methoxyethyl)-4-oxo-5H-pyrimido[5,4-b]indol-2-yl]sulfanyl]-N-phenylacetamide888436-43-9C21H20N4O3S
- (E)-1-(4-(6-Methylbenzo[d]thiazol-2-yl)piperazin-1-yl)-3-(3-nitrophenyl)prop-2-en-1-one897466-45-4C21H20N4O3S
- N-(3-Carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-1-(4-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide879471-78-0C21H20N4O3S
- Benzamide, 3-[(dimethylamino)sulfonyl]-N-[4-[(1E)-2-phenyldiazenyl]phenyl]-1003469-81-5C21H20N4O3S
- 2-[[3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methylsulfanyl]-3-propylquinazolin-4-one2319878-52-7C21H20N4O3S
- 2-(7-(2,4-Dimethylphenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(furan-2-ylmethyl)acetamide941898-33-5C21H20N4O3S
- 2-(7-(4-Ethylphenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(furan-2-ylmethyl)acetamide941928-00-3C21H20N4O3S
- 2-(4-Methoxybenzamido)-N-(pyridin-3-ylmethyl)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxamide941880-31-5C21H20N4O3S
- 2-(4-Methoxybenzamido)-N-(pyridin-4-ylmethyl)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxamide941968-34-9C21H20N4O3S
- (E)-Ethyl 7-methyl-2-((1-methyl-1H-pyrazol-4-yl)methylene)-3-oxo-5-phenyl-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate492456-13-0C21H20N4O3S
- N-{1-Methyl-2-[2-(2-oxopyridin-1(2H)-yl)ethyl]-1H-benzimidazol-5-yl}benzenesulfonamide903855-30-1C21H20N4O3S
- 4-((3-Nitrobenzyl)thio)-1-(pyridin-4-ylmethyl)-5,6,7,8-tetrahydroquinazolin-2(1H)-one899731-41-0C21H20N4O3S
- 2-(7-(Furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-mesitylacetamide946265-42-5C21H20N4O3S
- 2-(7-(Furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(4-isopropylphenyl)acetamide946265-74-3C21H20N4O3S
- N-(2-Ethyl-6-methylphenyl)-2-(7-(furan-2-yl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide946265-78-7C21H20N4O3S
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-(4-ethylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)acetamide922665-87-0C21H20N4O3S
- N-(4,6-Dimethylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide922941-61-5C21H20N4O3S
- 2-(7,9-Dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)-N-(4-ethoxyphenyl)acetamide946269-84-7C21H20N4O3S
- N-(3-Acetylphenyl)-2-(2-(3-(m-tolyl)ureido)thiazol-4-yl)acetamide921469-04-7C21H20N4O3S
- N-(3-Acetylphenyl)-2-(2-(3-(p-tolyl)ureido)thiazol-4-yl)acetamide921486-73-9C21H20N4O3S
- 7-(Furan-2-yl)-5-(4-methylbenzyl)-2-morpholinothiazolo[4,5-d]pyridazin-4(5H)-one1021045-51-1C21H20N4O3S
- (Z)-N-(2-(2-((Furan-2-ylmethyl)amino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-phenylacrylamide1105248-15-4C21H20N4O3S
- 4-(4-Methyl-2-(1H-pyrrol-1-yl)thiazole-5-carbonyl)-1-phenethylpiperazine-2,6-dione1251689-84-5C21H20N4O3S
- 2-((1-Allyl-5-(3-nitrophenyl)-1H-imidazol-2-yl)thio)-N-(p-tolyl)acetamide1235094-05-9C21H20N4O3S
- 2-((1-(Furan-2-ylmethyl)-5-(p-tolyl)-1H-imidazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide1207039-02-8C21H20N4O3S
- N-[1-(2-Methoxyethyl)-1H-indol-4-yl]-2-[6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl]acetamide1324087-24-2C21H20N4O3S
- N-(2-(5-Cyclopropyl-3-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide1797245-03-4C21H20N4O3S
- 1-(3,4-Dimethoxybenzyl)-3-(2-(imidazo[2,1-b]thiazol-6-yl)phenyl)urea1798465-67-4C21H20N4O3S
- (7-(Benzo[d][1,3]dioxol-5-yl)-1,4-thiazepan-4-yl)(2-phenyl-2H-1,2,3-triazol-4-yl)methanone1706095-11-5C21H20N4O3S
- 2-(Benzo[d]isoxazol-3-yl)-1-(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)ethanone1706016-54-7C21H20N4O3S
- N-(4-(Methylsulfonyl)phenyl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide2034476-66-7C21H20N4O3S
- 3,3-Dimethyl-6-(2-methylpyrimidin-5-yl)-1-(5-(methylsulfonyl)pyridin-3-yl)indolin-2-one2097505-48-9C21H20N4O3S
- N-(4-Acetylphenyl)-2-((6-(4-methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)acetamide898606-00-3C21H20N4O3S
Frequently asked questions
What is the molar mass of C21H20N4O3S?
The molar mass of C21H20N4O3S is 408.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 408.1256 Da.
How many compounds have the formula C21H20N4O3S?
CompoundList lists 217 compounds with the molecular formula C21H20N4O3S, including N-(4-Acetamidophenyl)-2-[6-(2-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide, N-(3-Acetamidophenyl)-2-[6-(3-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide, N-(2-(2-(4-Methoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-2-phenoxyacetamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H20N4O3S?
C21H20N4O3S has a degree of unsaturation of 14. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.